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About the Role

We are seeking a Senior API Software Developer/Integration Developer with 8+ years of experience responsible for creating and consuming APIs to translate functional specifications into working, tested applications. The successful candidate will develop detailed programming specifications, user interface designs, prototypes, write and/or generate code, compile data-driven programs, conduct unit testing, and debug code.

Responsibilities

Design and develop detailed RESTful API specifications, including endpoints, request/response models, authentication methods, and error handling.
Build clean, scalable, and secure REST APIs using Java and Spring Boot.
Design and implement modular, independently deployable microservices.
Develop applications that transform and route data based on business requirements.
Create comprehensive automated test coverage using tools such as JUnit, Mockito, or Test Containers.
Design and implement efficient relational database schemas.
Optimize APIs for performance, response time, memory usage, and throughput.
Implement secure authentication and authorization mechanisms using OAuth2, JWT, and other security frameworks.
Develop containerized applications utilizing Docker and Kubernetes technologies.
Implement monitoring and logging solutions for operational visibility.
Produce technical documentation, deployment guides, and operational procedures.
Participate in code reviews and mentor junior developers.
Provide regular status updates on development progress and deliverables.
Resolve production issues, regression defects, and performance-related concerns.
Participate in on-call support for production issues, including occasional weekend support.
Assist with troubleshooting and providing operational support as required.

Requirements

Extensive experience designing, building, and consuming REST APIs, including API documentation and testing.
Strong expertise in integration patterns and integration solution development using Spring Integration.
Deep understanding of microservice architecture and scalable, highly available systems.
Hands-on experience with Azure services, messaging queues, event-driven architecture, and asynchronous processing.
Strong SQL skills with experience using relational databases such as SQL Server or Oracle.
Experience implementing OAuth2, JWT, SAML, and related authentication and authorization technologies.
Experience transforming data across formats including JSON, XML, and CSV.
Ability to apply data transformation techniques such as mapping and normalization.
Strong proficiency in object-oriented and functional programming using modern Java.
Extensive experience with Java, Spring Boot, and the Java development ecosystem.
Strong knowledge of REST API standards, HTTP methods, status codes, and best practices.
Experience with Spring Integration and enterprise integration technologies including JMS and AMQP.
Strong XML experience, including XSLT and XPath.
Experience with Azure Service Bus and event-driven architecture.
Understanding of security best practices, authentication, authorization, and encryption.
Strong experience writing automated unit and API tests.
Experience with Kubernetes, Helm, Docker, OpenShift, and container orchestration technologies.
Familiarity with Agile methodologies such as Scrum and Kanban.
Excellent communication and stakeholder engagement skills.
Strong analytical, troubleshooting, and debugging capabilities.
Experience mentoring junior developers.
Ability to prioritize work and manage multiple responsibilities in a fast-paced environment.
Experience within justice, law enforcement, regulatory, or other public sector environments.
Previous experience working within government or public sector organizations.

Skills

API Development
Integration Development
RESTful APIs
Java
Spring Boot
Microservices
Automated Testing
JUnit
Mockito
Test Containers
Relational Databases
SQL
SQL Server
Oracle
OAuth2
JWT
SAML
Data Transformation
JSON
XML
CSV
Object-Oriented Programming
Functional Programming
JMS
AMQP
XSLT
XPath
Azure Service Bus
Event-Driven Architecture
Kubernetes
Helm
Docker
OpenShift
Agile Methodologies
Scrum
Kanban
Communication
Stakeholder Engagement
Analytical Skills
Troubleshooting
Debugging
Mentoring

Location

Toronto, ON

Work Type

Onsite
Full-time

Experience Level

Senior
8+ years

About the Company

Symbiotic Digital provides the IT Experts you need that solve problems and get things done.
See what the top 2% in their field can do for you.
Symbiotic Digital is a division of Symbiotic Group Inc.
We serve customers in two ways, we provide: Digital Experts: IT Consulting expertise. Bright Minds That Produce Proven Results, Recruitment: Find The Right People You Need
Serving IT & Business leaders, Symbiotic Digital provides a business system that enable us to provide the Expert Technical staff needed to solve challenging business and IT problems.
IT leaders in the most reputable organizations in Canada have relied on Symbiotic Digital to help them staff difficult assignments with proven Experts uniquely evaluated by our proven QMS- Quality Management System Staff Development Model.
We are a 100% Indigenous owned company.
Learn more online at https://www.symbioticgroup.com/home-sd/.